There are 5 4-1BBL protein produced in house with high quality which are covering various species. Among these 4-1BBL proteins, there are 1 Mouse 4-1BBL protein, 2 Rat 4-1BBL protein, 1 Human 4-1BBL protein, 1 Rhesus 4-1BBL protein. All these 4-1BBL protein are expressed by different host cells. 5 4-1BBL proteins are expressed by HEK293 Cells . These 4-1BBL proteins are produced with different tags, such as His Tag, Fc Tag.